WALTER-FSV Company Supply Metal Seated Wafer Butterfly Valve, Gearbox Op Butterfly Valve, Double Flange Butterfly Valve. 

1- Body: Ductile Iron GGG40/50 or Cast Iron GG25

2- Spindle: SS420/SS431/SS416

3- Disc: Ductile Iron, Cast Iron. SS304 (CF8) Stainless steel

4- Seat: EPDM or PTFE

5- Pin: Stainless Steel

6- Epoxy Resin coating internal & external, thickness above 250 micron

7- Connection: Wafer type, lug type, flange type

8- Work pressure: PN10/16; Size Range: 2" to 72 "

9- Design Standard: DIN, EN558-1, API609; Top flange: ISO 5211; 

10- Operate: Handwheel or Worm Gear

WALTER-FSV Company supply OEM service for Wafer Butterfly Valve, Flange Butterfly Valve, Lugged Butterfly Valve, OS&Y Gate Valve, NRS gate valve, Hydrant Valve such like. 

Welcome your enquiry for more details.